Three cubic boxes, each of side 1 meter, are piled one above the other forming a cuboid. What is the total surface area of this pile?
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Answer:
14 is the answer
Step-by-step explanation:
formula for surface area of a cuboid =2lw+2wh+2hl
=2*1m*1m+2*1m*3m+2*3m*1m
=2+6+6m
=14m
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